Fear of Allah's punishment as a motivator for faith

نَّحْنُ أَعْلَمُ بِمَا يَقُولُونَ ۖ وَمَآ أَنتَ عَلَيْهِم بِجَبَّارٍ ۖ فَذَكِّرْ بِٱلْقُرْءَانِ مَن يَخَافُ وَعِيدِ

We are most knowing of what they say, and you are not over them a tyrant. But remind by the Qur’ān whoever fears My threat.